diff --git a/services/shell/objecttypeservice.py b/services/shell/objecttypeservice.py
index 01e387da..f9493750 100644
--- a/services/shell/objecttypeservice.py
+++ b/services/shell/objecttypeservice.py
@@ -33,9 +33,12 @@ class ObjectTypeRegistry(dbus.service.Object):
         self._add_primitive('Text', _('Text'), 'theme:text',
                             [ 'text/plain', 'text/rtf', 'application/pdf',
                               'application/x-pdf', 'text/html',
-                              'application/vnd.oasis.opendocument.text' ])
+                              'application/vnd.oasis.opendocument.text',
+                              'application/rtf', 'text/rtf' ])
         self._add_primitive('Image', _('Image'), 'theme:image',
                             [ 'image/png', 'image/gif', 'image/jpeg' ])
+        self._add_primitive('Audio', _('Audio'), 'theme:audio', [ 'audio/ogg' ])
+        self._add_primitive('Video', _('Video'), 'theme:video', [ 'video/ogg' ])
 
     def _add_primitive(self, type_id, name, icon, mime_types):
         object_type = {'type_id': type_id,